Programmers

25 January 2026 · 40 min 47 s

The Almost Correct System

RexIDE - https://rex.mindmeld360.com

24 January 2026 · 31 min 4 s

Design Local Delivery Service - GoPuff - System Design Interview Series

RexIDE - https://rex.mindmeld360.comIn this episode, we design a local, ultra-fast delivery system inspired by GoPuff.We break down:service boundaries (ordering, inventory, dispatch)real-time courier assignmentwarehouse-centric delivery vs marketplace modelslatency, batching, and failure scenarios

22 January 2026 · 29 min 10 s

Java Memory Model (JMM)

RexIDE - https://rex.mindmeld360.comWe explore the fundamental concept of Happens-Before (HB)—not a measure of time, but a formal mathematical relationship that provides the only real guarantee of visibility and ordering in a multi-threaded...

19 January 2026 · 23 min 24 s

AWS Lambda Pricing

RexIDE - https://rex.mindmeld360.com⁠

4 October 2025 · 1 min 59 s

Http 123

http 123

12 April 2025 · 12 min 15 s

🔑 AWS IAM Identity Center and CLI Authentication Guide

AWS SSO vs AWS IAM

10 March 2025 · 13 min 10 s

🌐 Scrapingdog: Web Scraping

📕Book - Web Scraping with Python - https://amzn.to/3DB58aM

9 March 2025 · 29 min 7 s

🧊 BigData - Apache Iceberg and Streaming

BOOK - Apache Iceberg: The Definitive Guide - https://amzn.to/4bD8RB1

6 March 2025 · 14 min 16 s

📊 RDS PostgreSQL vs Redshift

😀

25 February 2025 · 27 min 12 s

📚 DevOps - Terraform Providers

📚Terraform